Imprint
ISDD GmbH
Schwarzwaldstr. 7
78141 Schönwald
Germany
T: +49 (0) 7722 77154
F: +49 (0) 7722 920425
M:
Registered seat of the Society
Schönwald in the Black Forest
Register Court
Freiburg HRB 602595
Value added tax identification number:
DE 213111618
Presidents
Dipl.-Inform. (FH) Reiner Duffner
Dipl.-Inform. (FH) Claus-Stefan Duffner